/* Designing with AI hero — Pass 7 abstract thought-to-prototype motion. */

.designing-ai-hero {
  --dai-stage-min-height: 23rem;
  --dai-stage-height: clamp(23rem, 40svh, 27rem);
  --dai-panel-inline-start: clamp(10rem, 23.75vw, 24rem);
  --dai-panel-inline-end: clamp(2rem, 6vw, 6rem);
  --dai-panel-block-start: clamp(1.25rem, 3svh, 2rem);
  --dai-panel-block-end: clamp(2.5rem, 5svh, 3.5rem);
  --dai-extrusion-inline: clamp(10rem, 23vw, 24rem);
  --dai-extrusion-block: clamp(2.75rem, 6vw, 5.5rem);
  --dai-enter-duration: 900ms;
  --dai-enter-delay: 120ms;
  --dai-enter-ease: cubic-bezier(0.22, 0.75, 0.18, 1);
  --dai-content-ease: cubic-bezier(0.2, 0.72, 0.2, 1);
  --dai-content-eyebrow-delay: 900ms;
  --dai-content-title-delay: 1040ms;
  --dai-content-copy-delay: 1190ms;
  --dai-content-cta-delay: 1320ms;
  --dai-content-duration: 420ms;
  --dai-system-cycle: 12s;
  --dai-system-start: 1650ms;

  --dai-field-surface: var(--color-case-study-frame, #202023);
  --dai-field-depth: color-mix(in srgb, var(--dai-field-surface) 88%, var(--color-accent, #a0a0a8));
  --dai-field-ink: rgb(255 255 255 / 20%);
  --dai-field-grid: rgb(255 255 255 / 6%);
  --dai-panel-surface: var(--color-surface, #ffffff);
  --dai-panel-blueprint-ink: color-mix(in srgb, var(--theme-text, #111111) 52%, transparent);
  --dai-panel-blueprint-grid: color-mix(in srgb, var(--theme-text, #111111) 20%, transparent);
  --dai-extrusion-surface: color-mix(in srgb, var(--theme-frame, #000000) 88%, var(--dai-field-surface));

  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: var(--dai-stage-min-height);
  height: var(--dai-stage-height);
  overflow: hidden;
  background:
    radial-gradient(circle at 7% 36%, color-mix(in srgb, var(--color-accent, #a0a0a8) 14%, transparent), transparent 28rem),
    linear-gradient(112deg, var(--dai-field-depth), var(--dai-field-surface) 42% 100%);
}

.designing-ai-hero,
.designing-ai-hero * {
  box-sizing: border-box;
}

.designing-ai-hero__technical-field,
.designing-ai-hero__blueprint {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.designing-ai-hero__blueprint {
  max-width: none;
}

.designing-ai-hero__grid,
.designing-ai-hero__diagram {
  fill: none;
  stroke: var(--dai-field-ink);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.designing-ai-hero__grid {
  stroke: var(--dai-field-grid);
  stroke-dasharray: 2 5;
}

.designing-ai-hero__diagram--left,
.designing-ai-hero__diagram--right {
  opacity: 0.62;
}

.designing-ai-hero__diagram--corners {
  opacity: 0.34;
}

.designing-ai-hero__dashed {
  stroke-dasharray: 5 5;
}

.designing-ai-hero__diagram circle,
.designing-ai-hero__diagram rect {
  fill: var(--dai-field-ink);
  stroke: none;
}

.designing-ai-hero__diagram text {
  fill: var(--dai-field-ink);
  stroke: none;
  font: 15px/1 var(--font-sans, Inter, system-ui, sans-serif);
}

.designing-ai-hero__diagram--right > path:nth-of-type(2) {
  stroke: color-mix(in srgb, var(--color-accent) 48%, var(--dai-field-ink));
  stroke-dasharray: 8 18;
  animation: designing-ai-trace 9s linear 2.2s infinite;
}

.designing-ai-hero__diagram--left > circle:nth-of-type(2),
.designing-ai-hero__diagram--right > circle:last-of-type {
  animation: designing-ai-node-event 7.4s ease-in-out 2.8s infinite;
}

.designing-ai-hero__activity-layer {
  position: absolute;
  z-index: 1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.designing-ai-sparkle {
  --dai-sparkle-size: 0.65rem;
  position: absolute;
  display: block;
  width: var(--dai-sparkle-size);
  height: var(--dai-sparkle-size);
  color: var(--color-accent);
  opacity: 0;
  pointer-events: none;
}

.designing-ai-sparkle::before,
.designing-ai-sparkle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.designing-ai-sparkle::before {
  width: 1px;
  height: 100%;
}

.designing-ai-sparkle::after {
  width: 100%;
  height: 1px;
}

.designing-ai-sparkle--field-one {
  --dai-sparkle-size: 0.5rem;
  left: 7.5%;
  top: 24%;
  color: color-mix(in srgb, var(--color-accent) 66%, white);
  animation: designing-ai-sparkle-event 5.8s ease-in-out 2.1s infinite;
}

.designing-ai-sparkle--field-two {
  --dai-sparkle-size: 0.42rem;
  right: 2.8%;
  bottom: 21%;
  color: var(--dai-field-ink);
  animation: designing-ai-sparkle-event 7.1s ease-in-out 4.35s infinite;
}

.designing-ai-hero__orbit {
  position: absolute;
  right: 3.6%;
  top: 26%;
  width: 1.1rem;
  height: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--color-accent) 42%, transparent);
  border-radius: 50%;
  opacity: 0.38;
}

.designing-ai-hero__orbit span {
  position: absolute;
  left: 50%;
  top: -0.16rem;
  width: 0.28rem;
  height: 0.28rem;
  background: var(--color-accent);
  border-radius: 50%;
  transform-origin: 0 0.72rem;
  animation: designing-ai-orbit 8.6s linear 2.6s infinite;
}

.designing-ai-hero__panel-shell {
  position: absolute;
  z-index: 1;
  isolation: isolate;
  inset:
    var(--dai-panel-block-start)
    var(--dai-panel-inline-end)
    var(--dai-panel-block-end)
    var(--dai-panel-inline-start);
  will-change: transform;
  animation: designing-ai-panel-enter var(--dai-enter-duration) var(--dai-enter-ease) var(--dai-enter-delay) both;
}

.designing-ai-hero__panel-blueprint {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background: var(--dai-panel-surface);
  pointer-events: none;
}

.designing-ai-hero__panel-blueprint .designing-ai-hero__grid,
.designing-ai-hero__panel-blueprint .designing-ai-hero__diagram {
  stroke: var(--dai-panel-blueprint-ink);
  stroke-width: 1.25;
}

.designing-ai-hero__panel-blueprint .designing-ai-hero__grid {
  stroke: var(--dai-panel-blueprint-grid);
}

.designing-ai-hero__panel-blueprint .designing-ai-hero__diagram circle,
.designing-ai-hero__panel-blueprint .designing-ai-hero__diagram rect,
.designing-ai-hero__panel-blueprint .designing-ai-hero__diagram text {
  fill: var(--dai-panel-blueprint-ink);
}

.designing-ai-hero__panel-shell::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  bottom: calc(-1 * var(--dai-extrusion-block));
  left: calc(-1 * var(--dai-extrusion-inline));
  background: var(--dai-extrusion-surface);
  clip-path: polygon(
    var(--dai-extrusion-inline) 0,
    100% 0,
    100% calc(100% - var(--dai-extrusion-block)),
    calc(100% - var(--dai-extrusion-block)) 100%,
    0 100%
  );
  opacity: 0.3;
}

.designing-ai-hero__panel {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: #fff;
  overflow: hidden;
}

.designing-ai-hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100%;
  padding: clamp(1.25rem, 2.8vw, 2rem) clamp(2rem, 4vw, 4rem);
  color: var(--theme-text, var(--color-text, #111111));
}

.designing-ai-hero__eyebrow,
.designing-ai-hero__copy {
  margin: 0;
  font-family: var(--font-sans, Inter, system-ui, sans-serif);
}

.designing-ai-hero__eyebrow {
  align-self: flex-end;
  color: var(--color-accent);
  font-size: clamp(0.7rem, 0.9vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  text-transform: uppercase;
  animation: designing-ai-eyebrow-enter var(--dai-content-duration) var(--dai-content-ease) var(--dai-content-eyebrow-delay) both;
}

.designing-ai-hero__title.section-heading {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  margin: clamp(0.65rem, 1.5svh, 0.9rem) 0 0;
  line-height: 0.88;
  animation: designing-ai-title-enter var(--dai-content-duration) var(--dai-content-ease) var(--dai-content-title-delay) both;
}

.designing-ai-hero__title.heading--display .heading-main {
  font-size: clamp(2.5rem, 3.8vw, 4rem);
}

.designing-ai-hero__title.heading--display .heading-accent {
  position: relative;
  margin: 0 0 0 0.12em;
  font-size: clamp(2.25rem, 3.35vw, 3.55rem);
  white-space: nowrap;
}

.designing-ai-sparkle--title {
  --dai-sparkle-size: 0.32em;
  right: -0.22em;
  top: -0.06em;
  animation: designing-ai-sparkle-event 4.9s ease-in-out 1.55s infinite;
}

.designing-ai-hero__body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.9fr);
  align-items: stretch;
  flex: 1;
  gap: clamp(1rem, 2.4vw, 2.5rem);
  min-height: 0;
  margin-top: clamp(0.75rem, 1.8svh, 1rem);
}

.designing-ai-hero__primary {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.designing-ai-hero__copy {
  max-width: 42rem;
  color: var(--theme-text, var(--color-text, #111111));
  font-size: clamp(0.84rem, 1.08vw, 1rem);
  font-weight: 300;
  line-height: 1.45;
  animation: designing-ai-copy-enter var(--dai-content-duration) var(--dai-content-ease) var(--dai-content-copy-delay) both;
}

.designing-ai-hero__cta.primary-btn {
  align-self: start;
  display: inline-block;
  margin-top: clamp(0.8rem, 2svh, 1rem);
  padding: clamp(0.8rem, 1.4vw, 0.95rem) clamp(1.5rem, 2.4vw, 2.25rem);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  animation: designing-ai-cta-enter var(--dai-content-duration) var(--dai-content-ease) var(--dai-content-cta-delay) both;
  position: relative;
  isolation: isolate;
  overflow: visible;
  transition:
    translate 150ms var(--dai-content-ease),
    color 150ms ease,
    background-color 150ms ease,
    box-shadow 150ms ease;
}

.designing-ai-hero__cta.primary-btn::before,
.designing-ai-hero__cta.primary-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.designing-ai-hero__cta.primary-btn::before {
  z-index: -1;
  background: linear-gradient(112deg, transparent 36%, color-mix(in srgb, var(--color-accent) 22%, transparent) 50%, transparent 64%);
  transform: translateX(-125%);
  transition: transform 360ms var(--dai-content-ease);
}

.designing-ai-hero__cta.primary-btn::after {
  border: 1px solid var(--color-accent);
  opacity: 0;
  transform: scaleX(0.25);
  transform-origin: left center;
  transition: transform 180ms var(--dai-content-ease), opacity 120ms ease;
}

.designing-ai-hero__cta-label {
  position: relative;
  z-index: 1;
}

.designing-ai-hero__cta.primary-btn:hover {
  translate: -0.125rem -0.125rem;
}

.designing-ai-hero__cta.primary-btn:hover::before {
  transform: translateX(125%);
}

.designing-ai-hero__cta.primary-btn:hover::after,
.designing-ai-hero__cta.primary-btn:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.designing-ai-hero__cta.primary-btn:focus-visible {
  outline: 2px solid var(--color-focus, var(--color-accent));
  outline-offset: 4px;
}

.designing-ai-hero__cta.primary-btn:active {
  translate: 0.08rem 0.08rem;
  box-shadow: none;
}

.designing-ai-sparkle--cta {
  --dai-sparkle-size: 0.6rem;
  right: -0.35rem;
  top: -0.35rem;
}

.designing-ai-hero__cta.primary-btn:hover .designing-ai-sparkle--cta,
.designing-ai-hero__cta.primary-btn:focus-visible .designing-ai-sparkle--cta {
  animation: designing-ai-cta-sparkle 540ms var(--dai-content-ease) both;
}

.designing-ai-hero__future-visual {
  align-self: stretch;
  min-width: 0;
  min-height: 3.5rem;
  opacity: 0;
  transform: translate3d(0, 0.4rem, 0);
  animation: designing-ai-workflow-enter 420ms var(--dai-content-ease) 1480ms both;
}

.designing-ai-workflow {
  display: grid;
  grid-template-rows: auto auto minmax(1.75rem, 1fr);
  gap: 0.18rem;
  min-width: 0;
  overflow: hidden;
  padding: 0.28rem 0 0 0.75rem;
  border-top: 1px solid color-mix(in srgb, var(--theme-divider) 56%, transparent);
  color: color-mix(in srgb, var(--theme-text) 56%, transparent);
  font-family: var(--font-sans, Inter, system-ui, sans-serif);
}

.designing-ai-workflow__header,
.designing-ai-workflow__pipeline {
  display: flex;
  align-items: center;
}

.designing-ai-workflow__header {
  justify-content: space-between;
  gap: 0.5rem;
  min-width: 0;
  min-height: 0.4rem;
  opacity: 0.64;
}

.designing-ai-workflow__mode {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  width: 2.8rem;
}

.designing-ai-workflow__mode > span {
  width: 0.35rem;
  height: 0.35rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.18rem color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.designing-ai-workflow__mode::after {
  content: "";
  width: 1.8rem;
  border-top: 1px solid color-mix(in srgb, var(--theme-text-muted) 62%, transparent);
}

.designing-ai-workflow__status {
  position: relative;
  width: 4rem;
  height: 0.45rem;
  min-width: 0;
  color: var(--color-accent);
}

.designing-ai-workflow__status-state {
  position: absolute;
  right: 0;
  top: 0.2rem;
  width: 3.4rem;
  height: 1px;
  background: currentColor;
  opacity: 0;
}

.designing-ai-workflow__status-state--two { width: 2.7rem; }
.designing-ai-workflow__status-state--three { width: 2rem; }
.designing-ai-workflow__status-state--four { width: 3rem; }

.designing-ai-workflow__status-state--one,
.designing-ai-workflow__artifact-state--sketch {
  animation: designing-ai-workflow-state var(--dai-system-cycle) linear var(--dai-system-start) infinite;
}

.designing-ai-workflow__status-state--two,
.designing-ai-workflow__artifact-state--interface {
  animation: designing-ai-workflow-state var(--dai-system-cycle) linear calc(var(--dai-system-start) + 3s) infinite;
}

.designing-ai-workflow__status-state--three,
.designing-ai-workflow__artifact-state--validate {
  animation: designing-ai-workflow-state var(--dai-system-cycle) linear calc(var(--dai-system-start) + 6s) infinite;
}

.designing-ai-workflow__status-state--four,
.designing-ai-workflow__artifact-state--code {
  animation: designing-ai-workflow-state var(--dai-system-cycle) linear calc(var(--dai-system-start) + 9s) infinite;
}

.designing-ai-workflow__pipeline {
  position: relative;
  justify-content: space-between;
  gap: 0.45rem;
  min-width: 0;
  padding-inline: 0.2rem;
  opacity: 0.62;
}

.designing-ai-workflow__pipeline::before {
  content: "";
  position: absolute;
  left: 0.18rem;
  right: 0.18rem;
  top: 50%;
  height: 1px;
  background: var(--theme-divider);
}

.designing-ai-workflow__step {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 0.12rem;
  background: var(--dai-panel-surface);
}

.designing-ai-workflow__step i {
  display: block;
  width: 0.34rem;
  height: 0.34rem;
  background: var(--dai-panel-surface);
  border: 1px solid currentColor;
  border-radius: 50%;
}

.designing-ai-workflow__step--one {
  animation: designing-ai-workflow-step var(--dai-system-cycle) linear var(--dai-system-start) infinite;
}

.designing-ai-workflow__step--two {
  animation: designing-ai-workflow-step var(--dai-system-cycle) linear calc(var(--dai-system-start) + 3s) infinite;
}

.designing-ai-workflow__step--three {
  animation: designing-ai-workflow-step var(--dai-system-cycle) linear calc(var(--dai-system-start) + 6s) infinite;
}

.designing-ai-workflow__step--four {
  animation: designing-ai-workflow-step var(--dai-system-cycle) linear calc(var(--dai-system-start) + 9s) infinite;
}

.designing-ai-workflow__artifact {
  position: relative;
  min-height: 1.75rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--theme-divider) 56%, transparent);
  background: color-mix(in srgb, var(--theme-surface-muted) 22%, transparent);
  opacity: 0.7;
}

.designing-ai-workflow__artifact-state {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.designing-ai-workflow__artifact-state--sketch {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.6rem;
}

.designing-ai-workflow__artifact-state--sketch i {
  width: 24%;
  border-top: 1px solid color-mix(in srgb, var(--theme-text-muted) 66%, transparent);
  transform: rotate(-3deg);
}

.designing-ai-workflow__artifact-state--sketch i:nth-child(2) {
  width: 39%;
  transform: rotate(2deg);
}

.designing-ai-workflow__artifact-state--interface {
  display: grid;
  grid-template-columns: 0.36fr 1fr 0.58fr;
  gap: 0.3rem;
  padding: 0.28rem;
}

.designing-ai-workflow__artifact-state--interface i {
  border: 1px solid color-mix(in srgb, var(--theme-divider) 68%, transparent);
  background: var(--dai-panel-surface);
}

.designing-ai-workflow__artifact-state--interface i:nth-child(2) {
  background:
    linear-gradient(var(--theme-divider) 1px, transparent 1px) 0 0 / 100% 0.42rem,
    var(--dai-panel-surface);
}

.designing-ai-workflow__artifact-state--validate {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 18%;
}

.designing-ai-workflow__artifact-state--validate i {
  width: 0.9rem;
  height: 0.9rem;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
}

.designing-ai-workflow__artifact-state--validate::before,
.designing-ai-workflow__artifact-state--validate::after {
  content: "";
  flex: 1;
  border-top: 1px solid color-mix(in srgb, var(--theme-divider) 72%, transparent);
}

.designing-ai-workflow__artifact-state--validate i::after {
  content: "";
  display: block;
  width: 0.35rem;
  height: 0.18rem;
  margin: 0.25rem 0 0 0.22rem;
  border-left: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  transform: rotate(-45deg);
}

.designing-ai-workflow__artifact-state--code {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.28rem 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.designing-ai-workflow__artifact-state--code i {
  width: 58%;
  border-top: 1px solid var(--theme-text-muted);
}

.designing-ai-workflow__artifact-state--code i:nth-child(2) { width: 78%; }
.designing-ai-workflow__artifact-state--code i:nth-child(3) { width: 44%; }

/* Screenshot-derived, non-interactive header visual. */
.designing-ai-hero__content.designing-ai-hero__content--visual {
  display: block;
  padding: 0;
}

.designing-ai-mode-visual {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 43%) minmax(0, 57%);
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #fbfbfa;
  color: #101010;
  font-family: var(--font-sans, Inter, system-ui, sans-serif);
  pointer-events: none;
  animation: designing-ai-mode-enter 700ms var(--dai-content-ease) 920ms both;
}

.designing-ai-mode-visual__blueprint {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid #ececea;
  background:
    repeating-linear-gradient(to bottom, transparent 0 3.95rem, rgb(17 17 17 / 5%) 3.95rem 4rem),
    linear-gradient(#fbfbfa, #fbfbfa);
}

.designing-ai-mode-visual__blueprint::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  border: 1px dashed rgb(17 17 17 / 12%);
}

.designing-ai-mode-visual__plan-card {
  position: absolute;
  z-index: 2;
  left: 27%;
  top: 25%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 48%;
  min-width: 10rem;
  padding: clamp(0.85rem, 1.7vw, 1.5rem);
  border: 1px solid color-mix(in srgb, var(--color-accent) 74%, white);
  background: rgb(255 255 255 / 94%);
  box-shadow: 0 0 0 0.45rem color-mix(in srgb, var(--color-accent) 7%, transparent);
  animation: designing-ai-card-breathe 8s var(--dai-content-ease) 1.5s infinite;
}

.designing-ai-mode-visual__meta {
  color: #696969;
  font-size: clamp(0.48rem, 0.7vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.015em;
  line-height: 1;
  text-transform: uppercase;
}

.designing-ai-mode-visual__plan-card strong {
  margin: clamp(0.55rem, 1.2vw, 1rem) 0 clamp(0.65rem, 1.35vw, 1.1rem);
  font-size: clamp(0.82rem, 1.55vw, 1.45rem);
  line-height: 1;
  white-space: nowrap;
}

.designing-ai-mode-visual__button {
  margin-top: clamp(0.55rem, 1.1vw, 0.9rem);
  padding: clamp(0.4rem, 0.72vw, 0.62rem) clamp(0.7rem, 1.2vw, 1.1rem);
  background: #111;
  color: #fff;
  font-size: clamp(0.58rem, 0.92vw, 0.88rem);
  line-height: 1;
  transform-origin: center;
  animation: designing-ai-control-press 8s var(--dai-content-ease) 2.15s infinite;
}

.designing-ai-mode-visual__focus-frame {
  position: absolute;
  z-index: 1;
  left: calc(27% - 0.45rem);
  top: calc(25% - 0.45rem);
  width: calc(48% + 0.9rem);
  height: calc(50% + 0.9rem);
  border: 1px solid color-mix(in srgb, var(--color-accent) 26%, transparent);
  opacity: 0;
  animation: designing-ai-focus-frame 8s ease-in-out 1.5s infinite;
}

.designing-ai-mode-visual__callout {
  position: absolute;
  z-index: 3;
  color: var(--color-accent, #fa4d7e);
  font-size: clamp(0.5rem, 0.78vw, 0.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  opacity: 0.48;
}

.designing-ai-mode-visual__callout::before {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1.35rem;
  margin-right: 0.45rem;
  background: currentColor;
  vertical-align: middle;
}

.designing-ai-mode-visual__callout--token {
  left: 14%;
  top: 18%;
  padding: 0.55rem 0.7rem;
  background: var(--color-accent, #fa4d7e);
  color: #fff;
}

.designing-ai-mode-visual__callout--token::before { display: none; }
.designing-ai-mode-visual__callout--state { right: 8%; top: 34%; }
.designing-ai-mode-visual__callout--class { left: 12%; bottom: 14%; }
.designing-ai-mode-visual__callout--a11y { right: 10%; bottom: 10%; }

.designing-ai-mode-visual__callout--token { animation: designing-ai-callout-pulse 8s ease-in-out 1.5s infinite; }
.designing-ai-mode-visual__callout--state { animation: designing-ai-callout-pulse 8s ease-in-out 3s infinite; }
.designing-ai-mode-visual__callout--class { animation: designing-ai-callout-pulse 8s ease-in-out 4.5s infinite; }
.designing-ai-mode-visual__callout--a11y { animation: designing-ai-callout-pulse 8s ease-in-out 6s infinite; }

.designing-ai-mode-visual__detail {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.1rem, 2.5vw, 2.6rem) clamp(1.2rem, 3.2vw, 3.5rem);
}

.designing-ai-mode-visual__selected {
  color: var(--color-accent, #fa4d7e);
  font-size: clamp(0.55rem, 0.85vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.025em;
  line-height: 1;
  text-transform: uppercase;
}

.designing-ai-mode-visual__title {
  margin-top: clamp(0.65rem, 1.3vw, 1.15rem);
  font-size: clamp(1.45rem, 3.1vw, 3.25rem);
  font-weight: 850;
  letter-spacing: -0.045em;
  line-height: 0.9;
  text-transform: uppercase;
}

.designing-ai-mode-visual__detail p {
  max-width: 48rem;
  margin: clamp(0.65rem, 1.5vw, 1.25rem) 0 0;
  font-size: clamp(0.58rem, 1.05vw, 1rem);
  line-height: 1.42;
}

.designing-ai-mode-visual__modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(0.28rem, 0.6vw, 0.6rem);
  margin-top: auto;
}

.designing-ai-mode-visual__modes span {
  position: relative;
  overflow: hidden;
  padding: clamp(0.42rem, 0.85vw, 0.75rem);
  border: 1px solid #dededc;
  font-size: clamp(0.58rem, 0.95vw, 0.9rem);
  line-height: 1;
  transform-origin: center;
}

.designing-ai-mode-visual__modes span:nth-child(1) {
  animation: designing-ai-mode-press 8s var(--dai-content-ease) 3.25s infinite;
}

.designing-ai-mode-visual__modes span:nth-child(2) {
  animation: designing-ai-mode-press 8s var(--dai-content-ease) 4.55s infinite;
}

.designing-ai-mode-visual__modes span:nth-child(4) {
  animation: designing-ai-mode-press 8s var(--dai-content-ease) 5.85s infinite;
}

.designing-ai-mode-visual__modes .is-active {
  border-color: color-mix(in srgb, var(--color-accent) 74%, white);
  color: var(--color-accent, #fa4d7e);
  animation: designing-ai-active-mode 8s ease-in-out 1.5s infinite;
}

.designing-ai-mode-visual__modes .is-active::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgb(250 77 126 / 12%) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: designing-ai-mode-sheen 8s ease-in-out 1.5s infinite;
}

.designing-ai-mode-visual__token-panel {
  position: relative;
  overflow: hidden;
  margin-top: clamp(0.5rem, 0.9vw, 0.8rem);
  padding: clamp(0.55rem, 1.1vw, 1rem) clamp(0.75rem, 1.5vw, 1.35rem);
  border-left: clamp(2px, 0.28vw, 4px) solid var(--color-accent, #fa4d7e);
  background: #f0f0ee;
}

.designing-ai-mode-visual__token-panel span {
  display: block;
  color: var(--color-accent, #fa4d7e);
  font-size: clamp(0.48rem, 0.72vw, 0.7rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.designing-ai-mode-visual__token-panel code {
  display: block;
  margin-top: clamp(0.45rem, 0.8vw, 0.7rem);
  color: #111;
  font: 650 clamp(0.58rem, 1vw, 0.96rem)/1.1 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}

.designing-ai-mode-visual__token-panel i {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 35%, rgb(255 255 255 / 72%) 50%, transparent 65%);
  transform: translateX(-120%);
  animation: designing-ai-token-scan 8s ease-in-out 1.8s infinite;
}

.designing-ai-mode-visual__scan {
  position: absolute;
  z-index: 5;
  inset-block: 0;
  left: -18%;
  width: 18%;
  background: linear-gradient(90deg, transparent, rgb(250 77 126 / 9%), transparent);
  mix-blend-mode: multiply;
  animation: designing-ai-inspection-scan 8s cubic-bezier(0.4, 0, 0.2, 1) 1.2s infinite;
}

@keyframes designing-ai-panel-enter {
  from {
    transform: translate3d(0, calc(100svh + var(--dai-extrusion-block)), 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes designing-ai-mode-enter {
  from { opacity: 0; transform: scale(1.015); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes designing-ai-card-breathe {
  0%, 18%, 100% { transform: translate3d(0, 0, 0); box-shadow: 0 0 0 0.45rem rgb(250 77 126 / 7%); }
  24%, 38% { transform: translate3d(0, -0.18rem, 0); box-shadow: 0 0 0 0.55rem rgb(250 77 126 / 12%); }
  46% { transform: translate3d(0, 0, 0); }
}

@keyframes designing-ai-focus-frame {
  0%, 12%, 48%, 100% { opacity: 0; transform: scale(0.96); }
  20%, 38% { opacity: 1; transform: scale(1); }
}

@keyframes designing-ai-callout-pulse {
  0%, 8%, 28%, 100% { opacity: 0.48; transform: translate3d(0, 0, 0); }
  14%, 22% { opacity: 1; transform: translate3d(0, -0.12rem, 0); }
}

@keyframes designing-ai-active-mode {
  0%, 16%, 100% { box-shadow: inset 0 0 0 0 rgb(250 77 126 / 0%); }
  24%, 42% { box-shadow: inset 0 0 0 1px rgb(250 77 126 / 24%); }
}

@keyframes designing-ai-control-press {
  0%, 7%, 14%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    background: #111;
    box-shadow: none;
  }
  10% {
    transform: translate3d(0, 0.12rem, 0) scale(0.97);
    background: color-mix(in srgb, #111 84%, var(--color-accent));
    box-shadow: inset 0 0 0 1px rgb(255 255 255 / 18%);
  }
}

@keyframes designing-ai-mode-press {
  0%, 7%, 14%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    background-color: transparent;
    box-shadow: none;
  }
  10% {
    transform: translate3d(0, 0.1rem, 0) scale(0.975);
    background-color: color-mix(in srgb, var(--color-accent) 9%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 42%, transparent);
  }
}

@keyframes designing-ai-mode-sheen,
           designing-ai-token-scan {
  0%, 12% { transform: translateX(-120%); }
  30%, 100% { transform: translateX(120%); }
}

@keyframes designing-ai-inspection-scan {
  0%, 8% { left: -18%; opacity: 0; }
  14% { opacity: 1; }
  52% { left: 100%; opacity: 1; }
  58%, 100% { left: 100%; opacity: 0; }
}

@keyframes designing-ai-eyebrow-enter {
  from {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    transform: translate3d(0, 0.4rem, 0);
  }
  to {
    opacity: 1;
    clip-path: inset(0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes designing-ai-title-enter {
  from {
    opacity: 0;
    transform: translate3d(-0.875rem, 0.875rem, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes designing-ai-copy-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 0.5rem, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes designing-ai-cta-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 0.375rem, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes designing-ai-workflow-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 0.4rem, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes designing-ai-sparkle-event {
  0%, 12%, 100% {
    opacity: 0;
    transform: scale(0.45) rotate(0deg);
  }
  18% {
    opacity: 0.92;
    transform: scale(1) rotate(45deg);
  }
  25% {
    opacity: 0;
    transform: scale(0.58) rotate(90deg);
  }
}

@keyframes designing-ai-cta-sparkle {
  0% {
    opacity: 0;
    transform: scale(0.35) rotate(0deg);
  }
  48% {
    opacity: 1;
    transform: scale(1) rotate(45deg);
  }
  100% {
    opacity: 0;
    transform: scale(0.6) rotate(90deg);
  }
}

@keyframes designing-ai-node-event {
  0%, 72%, 100% { opacity: 0.32; }
  77% { opacity: 1; fill: var(--color-accent); }
  84% { opacity: 0.32; }
}

@keyframes designing-ai-trace {
  to { stroke-dashoffset: -104; }
}

@keyframes designing-ai-orbit {
  to { transform: rotate(360deg); }
}

@keyframes designing-ai-workflow-state {
  0%, 20% { opacity: 1; }
  24%, 100% { opacity: 0; }
}

@keyframes designing-ai-workflow-step {
  0%, 20% { color: var(--color-accent); }
  24%, 100% { color: color-mix(in srgb, var(--theme-text) 62%, transparent); }
}

@media (max-width: 75rem) and (min-width: 48.0625rem) {
  .designing-ai-workflow {
    gap: 0.28rem;
    padding: 0.55rem 0 0 0.75rem;
  }

  .designing-ai-workflow__status { width: 4.5rem; }
}

@media (max-width: 48rem) {
  .designing-ai-hero {
    --dai-stage-min-height: 32rem;
    --dai-stage-height: clamp(32rem, 68svh, 36rem);
    --dai-panel-inline-start: clamp(4rem, 13vw, 6rem);
    --dai-panel-inline-end: clamp(1.5rem, 4vw, 2.5rem);
    --dai-panel-block-start: 2rem;
    --dai-panel-block-end: clamp(3.5rem, 8svh, 4.5rem);
    --dai-extrusion-inline: clamp(4rem, 13vw, 6rem);
    --dai-extrusion-block: clamp(3.5rem, 12vw, 6rem);
  }

  .designing-ai-hero__blueprint {
    width: 100%;
    left: 0;
  }

  .designing-ai-hero__content {
    padding: 2rem clamp(2rem, 5vw, 3rem);
  }

  .designing-ai-hero__body {
    display: block;
  }

  .designing-ai-hero__future-visual {
    display: none;
  }

  .designing-ai-hero__title.heading--display .heading-main {
    font-size: clamp(2.7rem, 7.2vw, 3.5rem);
  }

  .designing-ai-hero__title.heading--display .heading-accent {
    font-size: clamp(2.4rem, 6.4vw, 3.1rem);
  }

  .designing-ai-hero__copy {
    font-size: clamp(0.85rem, 1.9vw, 0.95rem);
  }

  .designing-ai-hero__diagram--left,
  .designing-ai-hero__diagram--right {
    opacity: 0.44;
  }

  .designing-ai-hero__diagram--corners {
    display: none;
  }

  .designing-ai-workflow {
    grid-template-rows: auto auto minmax(4rem, 1fr);
    gap: 0.45rem;
    padding: 0.75rem 0 0 1rem;
  }

  .designing-ai-workflow__status { width: 5rem; }
  .designing-ai-workflow__artifact { min-height: 4rem; }

  .designing-ai-mode-visual {
    grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  }

  .designing-ai-mode-visual__detail {
    padding: 1.25rem;
  }

  .designing-ai-mode-visual__plan-card {
    left: 20%;
    width: 58%;
  }

  .designing-ai-mode-visual__focus-frame {
    left: calc(20% - 0.35rem);
    width: calc(58% + 0.7rem);
  }
}

@media (max-width: 30rem) {
  .designing-ai-hero {
    --dai-stage-min-height: 42rem;
    --dai-stage-height: clamp(42rem, 82svh, 46rem);
    --dai-panel-inline-start: 2.25rem;
    --dai-panel-inline-end: 1rem;
    --dai-panel-block-start: 3rem;
    --dai-panel-block-end: 4rem;
    --dai-extrusion-inline: 2.25rem;
    --dai-extrusion-block: 2.75rem;
    --dai-field-grid: rgb(255 255 255 / 4%);
  }

  .designing-ai-hero__diagram--left,
  .designing-ai-hero__diagram--right {
    opacity: 0.28;
  }

  .designing-ai-hero__content {
    padding: 1.5rem;
  }

  .designing-ai-hero__eyebrow {
    font-size: 0.7rem;
  }

  .designing-ai-hero__title.section-heading {
    flex-direction: column;
    margin-top: 1rem;
  }

  .designing-ai-hero__title.heading--display .heading-main {
    font-size: clamp(2.4rem, 11.5vw, 3rem);
  }

  .designing-ai-hero__title.heading--display .heading-accent {
    margin: -0.08em 0 0;
    font-size: clamp(2.2rem, 10.6vw, 2.8rem);
  }

  .designing-ai-hero__copy {
    font-size: clamp(0.8rem, 3.4vw, 0.9rem);
    line-height: 1.42;
  }

  .designing-ai-hero__cta.primary-btn {
    margin-top: 1rem;
    padding: 1rem 1.5rem;
    font-size: 1.05rem;
  }

  .designing-ai-workflow {
    gap: 0.55rem;
    padding: 0.9rem 0 0;
  }

  .designing-ai-workflow__status {
    width: 4.5rem;
  }

  .designing-ai-workflow__pipeline {
    gap: 0.28rem;
  }

  .designing-ai-workflow__step {
    padding: 0.1rem;
  }

  .designing-ai-workflow__artifact {
    min-height: 5rem;
  }

  .designing-ai-sparkle--field-two,
  .designing-ai-hero__orbit {
    display: none;
  }

  .designing-ai-mode-visual {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 46%) minmax(0, 54%);
  }

  .designing-ai-mode-visual__blueprint {
    border-right: 0;
    border-bottom: 1px solid #ececea;
  }

  .designing-ai-mode-visual__plan-card {
    left: 28%;
    top: 18%;
    width: 44%;
    min-width: 8.5rem;
    padding: 0.7rem;
  }

  .designing-ai-mode-visual__focus-frame {
    left: calc(28% - 0.35rem);
    top: calc(18% - 0.35rem);
    width: calc(44% + 0.7rem);
    height: calc(66% + 0.7rem);
  }

  .designing-ai-mode-visual__callout--token { left: 9%; top: 12%; }
  .designing-ai-mode-visual__callout--state { right: 6%; top: 30%; }
  .designing-ai-mode-visual__callout--class { left: 7%; bottom: 12%; }
  .designing-ai-mode-visual__callout--a11y { right: 7%; bottom: 8%; }

  .designing-ai-mode-visual__detail {
    padding: 0.9rem 1rem;
  }

  .designing-ai-mode-visual__title {
    margin-top: 0.45rem;
    font-size: clamp(1.35rem, 8vw, 2rem);
  }

  .designing-ai-mode-visual__detail p {
    margin-top: 0.45rem;
    font-size: 0.66rem;
  }

  .designing-ai-mode-visual__modes {
    gap: 0.3rem;
  }

  .designing-ai-mode-visual__modes span {
    padding: 0.45rem;
  }

  .designing-ai-mode-visual__token-panel {
    margin-top: 0.4rem;
    padding: 0.5rem 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .designing-ai-hero__panel-shell {
    animation: none;
    transform: none;
    will-change: auto;
  }

  .designing-ai-hero__eyebrow,
  .designing-ai-hero__title.section-heading,
  .designing-ai-hero__copy,
  .designing-ai-hero__cta.primary-btn {
    animation: none;
    clip-path: none;
    opacity: 1;
    transform: none;
  }

  .designing-ai-hero__future-visual {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .designing-ai-hero__cta.primary-btn {
    transition: none;
  }

  .designing-ai-hero__cta.primary-btn:hover,
  .designing-ai-hero__cta.primary-btn:active {
    translate: none;
  }

  .designing-ai-hero__cta.primary-btn::before,
  .designing-ai-sparkle--cta,
  .designing-ai-sparkle--field-one,
  .designing-ai-sparkle--field-two,
  .designing-ai-hero__orbit {
    display: none;
  }

  .designing-ai-sparkle--title {
    animation: none;
    opacity: 0.8;
    transform: rotate(45deg);
  }

  .designing-ai-hero__diagram--right > path:nth-of-type(2),
  .designing-ai-hero__diagram--left > circle:nth-of-type(2),
  .designing-ai-hero__diagram--right > circle:last-of-type,
  .designing-ai-workflow__status-state,
  .designing-ai-workflow__step,
  .designing-ai-workflow__artifact-state {
    animation: none;
  }

  .designing-ai-workflow__status-state,
  .designing-ai-workflow__artifact-state {
    opacity: 0;
  }

  .designing-ai-workflow__status-state--four,
  .designing-ai-workflow__artifact-state--code {
    opacity: 1;
  }

  .designing-ai-workflow__step {
    color: var(--theme-text);
  }

  .designing-ai-workflow__step i {
    background: var(--color-accent);
    border-color: var(--color-accent);
  }

  .designing-ai-mode-visual,
  .designing-ai-mode-visual * {
    animation: none !important;
  }

  .designing-ai-mode-visual {
    opacity: 1;
    transform: none;
  }

  .designing-ai-mode-visual__focus-frame {
    opacity: 0.72;
    transform: none;
  }

  .designing-ai-mode-visual__callout {
    opacity: 1;
    transform: none;
  }

  .designing-ai-mode-visual__scan,
  .designing-ai-mode-visual__token-panel i {
    display: none;
  }
}

/* Pass 7: abstract five-state AI motion contract. */
.designing-ai-process-visual {
  --dai-process-cycle: 15s;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 50%, rgb(250 77 126 / 8%), transparent 23%),
    radial-gradient(circle at 91% 50%, rgb(17 17 17 / 4%), transparent 24%),
    linear-gradient(rgb(17 17 17 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(17 17 17 / 4%) 1px, transparent 1px),
    #fbfbfa;
  background-size: auto, auto, 3.25rem 3.25rem, 3.25rem 3.25rem, auto;
  color: #111;
  font-family: var(--font-sans, Inter, system-ui, sans-serif);
  pointer-events: none;
  animation: designing-ai-process-enter 750ms var(--dai-content-ease) 920ms both;
}

.designing-ai-process-visual::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px solid rgb(17 17 17 / 8%);
}

.designing-ai-process-visual__routes {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.designing-ai-process-visual__route {
  fill: none;
  stroke: color-mix(in srgb, var(--color-accent) 28%, #d9d9d9);
  stroke-width: 1.25;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 8 12;
  opacity: 0;
}

.designing-ai-process-visual__route--one {
  animation: designing-ai-route-flow var(--dai-process-cycle) linear 1.25s infinite;
}

.designing-ai-process-visual__route--two {
  animation: designing-ai-route-flow var(--dai-process-cycle) linear 1.55s infinite reverse;
}

.designing-ai-process-visual__route--three {
  animation: designing-ai-route-flow var(--dai-process-cycle) linear 1.85s infinite;
}

.designing-ai-process-visual__input,
.designing-ai-process-visual__core,
.designing-ai-process-visual__gate,
.designing-ai-process-visual__prototype {
  position: absolute;
  z-index: 3;
}

.designing-ai-process-visual__input {
  left: 6%;
  top: 23%;
  width: 17%;
  height: 54%;
}

.designing-ai-process-visual__thought {
  position: absolute;
  left: 0;
  top: 50%;
  width: clamp(1rem, 2vw, 1.7rem);
  aspect-ratio: 1;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  background: rgb(250 77 126 / 9%);
  transform: translateY(-50%);
  animation: designing-ai-thought-pulse var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__thought::before,
.designing-ai-process-visual__thought::after,
.designing-ai-process-visual__thought i {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid color-mix(in srgb, var(--color-accent) 42%, transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.designing-ai-process-visual__thought::before { width: 190%; height: 190%; }
.designing-ai-process-visual__thought::after { width: 310%; height: 310%; }
.designing-ai-process-visual__thought i:nth-child(1) { width: 430%; height: 430%; }
.designing-ai-process-visual__thought i:nth-child(2) { width: 14%; height: 14%; background: var(--color-accent); }
.designing-ai-process-visual__thought i:nth-child(3) { width: 520%; height: 1px; border: 0; border-top: 1px solid rgb(17 17 17 / 14%); border-radius: 0; }

.designing-ai-process-visual__brief {
  position: absolute;
  right: 0;
  top: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12%;
  width: 58%;
  height: 74%;
  padding: 14%;
  border: 1px solid rgb(17 17 17 / 16%);
  background: rgb(255 255 255 / 78%);
  transform: translateY(-50%);
  animation: designing-ai-brief-form var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__brief i {
  display: block;
  height: 1px;
  background: #c9c9c7;
  transform: scaleX(0);
  transform-origin: left;
  animation: designing-ai-brief-line var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__brief i:nth-child(1) { width: 82%; }
.designing-ai-process-visual__brief i:nth-child(2) { width: 64%; animation-delay: 1.32s; }
.designing-ai-process-visual__brief i:nth-child(3) { width: 91%; animation-delay: 1.54s; }
.designing-ai-process-visual__brief i:nth-child(4) { width: 48%; animation-delay: 1.76s; background: var(--color-accent); }

.designing-ai-process-visual__core {
  left: 36%;
  top: 18%;
  width: 18%;
  height: 64%;
}

.designing-ai-process-visual__core::after {
  content: "";
  position: absolute;
  inset: 6%;
  background: linear-gradient(105deg, transparent 32%, rgb(255 255 255 / 86%) 50%, transparent 68%);
  transform: translateX(-130%);
  animation: designing-ai-thinking-sheen var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__core-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(3.5rem, 7vw, 6.5rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-accent) 56%, #d9d9d9);
  border-radius: 50%;
  background: radial-gradient(circle, rgb(250 77 126 / 13%) 0 12%, transparent 13%);
  transform: translate(-50%, -50%);
  animation: designing-ai-core-work var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__core-ring::before,
.designing-ai-process-visual__core-ring::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px dashed rgb(17 17 17 / 22%);
  border-radius: 50%;
}

.designing-ai-process-visual__core-ring::after {
  inset: -14%;
  border-color: rgb(17 17 17 / 9%);
}

.designing-ai-process-visual__thinking {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  display: flex;
  gap: 0.25rem;
  transform: translate(-50%, -50%);
}

.designing-ai-process-visual__thinking i {
  width: clamp(0.22rem, 0.42vw, 0.38rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.18;
  animation: designing-ai-thinking-dot 900ms ease-in-out 3.2s infinite;
}

.designing-ai-process-visual__thinking i:nth-child(2) { animation-delay: 3.35s; }
.designing-ai-process-visual__thinking i:nth-child(3) { animation-delay: 3.5s; }

.designing-ai-process-visual__fragment {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 32%;
  height: 25%;
  border: 1px solid color-mix(in srgb, var(--color-accent) 44%, #c9c9c7);
  background:
    linear-gradient(#d9d9d7 1px, transparent 1px) 18% 24% / 62% 28% no-repeat,
    rgb(255 255 255 / 86%);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.35);
  animation: designing-ai-fragment-produce var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__fragment--two { animation-delay: 1.35s; }
.designing-ai-process-visual__fragment--three { animation-delay: 1.6s; }
.designing-ai-process-visual__fragment--four { animation-delay: 1.85s; }

.designing-ai-process-visual__gate {
  left: 62%;
  top: 15%;
  width: 5%;
  height: 70%;
}

.designing-ai-process-visual__gate::before,
.designing-ai-process-visual__gate::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1px;
  height: 42%;
  background: #d5d5d3;
}

.designing-ai-process-visual__gate::before { top: 0; }
.designing-ai-process-visual__gate::after { bottom: 0; }

.designing-ai-process-visual__gate i {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: clamp(1.3rem, 2.7vw, 2.4rem);
  aspect-ratio: 1;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  background: #fbfbfa;
  transform: translate(-50%, -50%) scale(0.62);
  animation: designing-ai-control-gate var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__gate span {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  width: 0.35rem;
  height: 0.5rem;
  border-right: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  opacity: 0;
  transform: translate(-55%, -66%) rotate(45deg);
  animation: designing-ai-control-check var(--dai-process-cycle) ease 1.1s infinite;
}

.designing-ai-process-visual__prototype {
  right: 6%;
  top: 20%;
  width: 21%;
  height: 60%;
  perspective: 30rem;
}

.designing-ai-process-visual__prototype-shell {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid rgb(17 17 17 / 22%);
  background: rgb(255 255 255 / 94%);
  box-shadow: 0.45rem 0.45rem 0 rgb(17 17 17 / 6%);
  opacity: 0;
  transform: rotateY(-14deg) translate3d(1.5rem, 0.7rem, 0) scale(0.9);
  transform-origin: left center;
  animation: designing-ai-prototype-assemble var(--dai-process-cycle) var(--dai-enter-ease) 1.1s infinite;
}

.designing-ai-process-visual__prototype-shell i {
  position: absolute;
  display: block;
  background: #d7d7d5;
}

.designing-ai-process-visual__prototype-top {
  left: 8%;
  right: 8%;
  top: 10%;
  height: 8%;
}

.designing-ai-process-visual__prototype-side {
  left: 8%;
  top: 25%;
  bottom: 12%;
  width: 22%;
  background: color-mix(in srgb, var(--color-accent) 14%, #ededeb) !important;
}

.designing-ai-process-visual__prototype-copy {
  left: 37%;
  right: 8%;
  top: 28%;
  height: 32%;
  background: repeating-linear-gradient(to bottom, #d7d7d5 0 1px, transparent 1px 0.55rem) !important;
}

.designing-ai-process-visual__prototype-control {
  left: 37%;
  bottom: 15%;
  width: 31%;
  height: 12%;
  background: var(--color-accent) !important;
}

.designing-ai-process-visual__resolve {
  position: absolute;
  z-index: 4;
  inset: -8%;
  overflow: hidden;
  opacity: 0;
  animation: designing-ai-resolution-hold var(--dai-process-cycle) ease 1.1s infinite;
}

.designing-ai-process-visual__resolve::after {
  content: "";
  position: absolute;
  inset: -30%;
  background: linear-gradient(108deg, transparent 35%, rgb(250 77 126 / 16%) 49%, rgb(255 255 255 / 75%) 50%, transparent 65%);
  transform: translateX(-100%);
  animation: designing-ai-resolution-shine var(--dai-process-cycle) var(--dai-content-ease) 1.1s infinite;
}

.designing-ai-process-visual__traveler {
  position: absolute;
  z-index: 5;
  left: 11.8%;
  top: 50%;
  width: clamp(0.24rem, 0.48vw, 0.44rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0.25rem rgb(250 77 126 / 10%);
  opacity: 0;
  transform: translate(-50%, -50%);
  animation: designing-ai-traveler var(--dai-process-cycle) var(--dai-enter-ease) 1.1s infinite;
}

.designing-ai-process-visual__traveler--two { animation-delay: 1.48s; }
.designing-ai-process-visual__traveler--three { animation-delay: 1.86s; }

.designing-ai-process-visual__states {
  position: absolute;
  z-index: 6;
  left: 7%;
  right: 7%;
  bottom: 6%;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3%;
}

.designing-ai-process-visual__states span {
  position: relative;
  padding-top: 0.45rem;
  border-top: 1px solid #d3d3d1;
  color: #8b8b88;
  font: 650 clamp(0.42rem, 0.66vw, 0.62rem)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.designing-ai-process-visual__states span::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 100%;
  border-top: 2px solid var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
}

.designing-ai-process-visual__states span:nth-child(1)::before { animation: designing-ai-state-one var(--dai-process-cycle) linear 1.1s infinite; }
.designing-ai-process-visual__states span:nth-child(2)::before { animation: designing-ai-state-two var(--dai-process-cycle) linear 1.1s infinite; }
.designing-ai-process-visual__states span:nth-child(3)::before { animation: designing-ai-state-three var(--dai-process-cycle) linear 1.1s infinite; }
.designing-ai-process-visual__states span:nth-child(4)::before { animation: designing-ai-state-four var(--dai-process-cycle) linear 1.1s infinite; }
.designing-ai-process-visual__states span:nth-child(5)::before { animation: designing-ai-state-five var(--dai-process-cycle) linear 1.1s infinite; }

@keyframes designing-ai-process-enter {
  from { opacity: 0; transform: scale(1.02); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes designing-ai-thought-pulse {
  0%, 4%, 100% { opacity: 0; transform: translateY(-50%) scale(0.45); }
  8%, 15% { opacity: 1; transform: translateY(-50%) scale(1); }
  20%, 88% { opacity: 0.3; transform: translateY(-50%) scale(0.78); }
  94% { opacity: 0; }
}

@keyframes designing-ai-brief-form {
  0%, 6%, 100% { opacity: 0; transform: translate3d(-0.7rem, -50%, 0) scale(0.94); }
  13%, 82% { opacity: 1; transform: translate3d(0, -50%, 0) scale(1); }
  94% { opacity: 0; }
}

@keyframes designing-ai-brief-line {
  0%, 7%, 100% { transform: scaleX(0); opacity: 0; }
  13%, 84% { transform: scaleX(1); opacity: 1; }
  94% { opacity: 0; }
}

@keyframes designing-ai-route-flow {
  0%, 14%, 76%, 100% { opacity: 0; stroke-dashoffset: 0; }
  20%, 64% { opacity: 0.72; }
  70% { opacity: 0.18; stroke-dashoffset: -220; }
}

@keyframes designing-ai-thinking-sheen {
  0%, 15% { transform: translateX(-130%); opacity: 0; }
  20% { opacity: 1; }
  36%, 100% { transform: translateX(130%); opacity: 0; }
}

@keyframes designing-ai-core-work {
  0%, 14%, 72%, 100% { opacity: 0.28; transform: translate(-50%, -50%) scale(0.76) rotate(0deg); }
  20%, 34% { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(36deg); }
  42%, 58% { opacity: 0.72; transform: translate(-50%, -50%) scale(0.9) rotate(96deg); }
  66% { opacity: 0.3; transform: translate(-50%, -50%) scale(0.76) rotate(120deg); }
}

@keyframes designing-ai-thinking-dot {
  0%, 100% { opacity: 0.18; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-0.2rem); }
}

@keyframes designing-ai-fragment-produce {
  0%, 29%, 70%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.35); }
  36% { opacity: 0.8; transform: translate(-50%, -50%) scale(0.7); }
  48% { opacity: 0.9; transform: translate(calc(-50% + 2.8rem), calc(-50% - 1.4rem)) scale(0.92); }
  58% { opacity: 0.46; transform: translate(calc(-50% + 5.2rem), calc(-50% + 1.2rem)) scale(0.7); }
  65% { opacity: 0; transform: translate(calc(-50% + 7rem), -50%) scale(0.5); }
}

@keyframes designing-ai-control-gate {
  0%, 52%, 72%, 100% { opacity: 0.35; transform: translate(-50%, -50%) scale(0.62); box-shadow: none; }
  57%, 66% { opacity: 1; transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 0 0.45rem rgb(250 77 126 / 10%); }
}

@keyframes designing-ai-control-check {
  0%, 57%, 100% { opacity: 0; }
  61%, 70% { opacity: 1; }
  74% { opacity: 0; }
}

@keyframes designing-ai-traveler {
  0%, 15%, 100% { left: 11.8%; top: 50%; opacity: 0; }
  20% { opacity: 1; }
  34% { left: 45%; top: 50%; opacity: 1; }
  50% { left: 58%; top: 38%; opacity: 0.86; }
  57%, 66% { left: 64.5%; top: 50%; opacity: 1; }
  76% { left: 82%; top: 50%; opacity: 1; }
  82%, 96% { left: 91%; top: 50%; opacity: 0; }
}

@keyframes designing-ai-prototype-assemble {
  0%, 61%, 100% { opacity: 0; transform: rotateY(-14deg) translate3d(1.5rem, 0.7rem, 0) scale(0.9); }
  69% { opacity: 0.6; transform: rotateY(-6deg) translate3d(0.45rem, 0.15rem, 0) scale(0.96); }
  76%, 95% { opacity: 1; transform: rotateY(0) translate3d(0, 0, 0) scale(1); }
  99% { opacity: 0; transform: rotateY(0) translate3d(0, 0, 0) scale(1); }
}

@keyframes designing-ai-resolution-hold {
  0%, 72%, 100% { opacity: 0; }
  78%, 95% { opacity: 1; }
  99% { opacity: 0; }
}

@keyframes designing-ai-resolution-shine {
  0%, 75% { transform: translateX(-100%); }
  84%, 100% { transform: translateX(100%); }
}

@keyframes designing-ai-state-one { 0%, 2% { transform: scaleX(0); } 8%, 16% { transform: scaleX(1); } 20%, 100% { transform: scaleX(0); } }
@keyframes designing-ai-state-two { 0%, 16% { transform: scaleX(0); } 22%, 32% { transform: scaleX(1); } 36%, 100% { transform: scaleX(0); } }
@keyframes designing-ai-state-three { 0%, 31% { transform: scaleX(0); } 38%, 53% { transform: scaleX(1); } 57%, 100% { transform: scaleX(0); } }
@keyframes designing-ai-state-four { 0%, 53% { transform: scaleX(0); } 59%, 67% { transform: scaleX(1); } 71%, 100% { transform: scaleX(0); } }
@keyframes designing-ai-state-five { 0%, 67% { transform: scaleX(0); } 74%, 95% { transform: scaleX(1); } 99%, 100% { transform: scaleX(0); } }

@media (max-width: 48rem) {
  .designing-ai-process-visual__input { left: 4%; width: 21%; }
  .designing-ai-process-visual__core { left: 33%; width: 22%; }
  .designing-ai-process-visual__gate { left: 60%; }
  .designing-ai-process-visual__prototype { right: 4%; width: 25%; }
}

@media (max-width: 30rem) {
  .designing-ai-process-visual {
    background-size: auto, auto, 2.6rem 2.6rem, 2.6rem 2.6rem, auto;
  }

  .designing-ai-process-visual__routes { display: none; }

  .designing-ai-process-visual__input {
    left: 18%;
    top: 6%;
    width: 64%;
    height: 22%;
  }

  .designing-ai-process-visual__core {
    left: 26%;
    top: 31%;
    width: 48%;
    height: 24%;
  }

  .designing-ai-process-visual__gate {
    left: 22%;
    top: 56%;
    width: 56%;
    height: 7%;
  }

  .designing-ai-process-visual__gate::before,
  .designing-ai-process-visual__gate::after {
    top: 50%;
    width: 42%;
    height: 1px;
  }

  .designing-ai-process-visual__gate::before { left: 0; }
  .designing-ai-process-visual__gate::after { left: auto; right: 0; bottom: auto; }

  .designing-ai-process-visual__prototype {
    right: auto;
    left: 25%;
    top: 66%;
    width: 50%;
    height: 23%;
  }

  .designing-ai-process-visual__traveler {
    left: 50%;
    top: 17%;
    animation-name: designing-ai-traveler-mobile;
  }

  .designing-ai-process-visual__states {
    left: 8%;
    right: 8%;
    bottom: 3%;
  }
}

@keyframes designing-ai-traveler-mobile {
  0%, 15%, 100% { left: 50%; top: 17%; opacity: 0; }
  20% { opacity: 1; }
  34% { left: 50%; top: 43%; opacity: 1; }
  50% { left: 38%; top: 51%; opacity: 0.86; }
  57%, 66% { left: 50%; top: 59.5%; opacity: 1; }
  76% { left: 50%; top: 76%; opacity: 1; }
  82%, 96% { left: 50%; top: 82%; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .designing-ai-process-visual,
  .designing-ai-process-visual * {
    animation: none !important;
  }

  .designing-ai-process-visual {
    opacity: 1;
    transform: none;
  }

  .designing-ai-process-visual__route {
    opacity: 0.32;
    stroke-dashoffset: 0;
  }

  .designing-ai-process-visual__thought,
  .designing-ai-process-visual__brief,
  .designing-ai-process-visual__core-ring,
  .designing-ai-process-visual__prototype-shell,
  .designing-ai-process-visual__resolve {
    opacity: 1;
  }

  .designing-ai-process-visual__brief {
    transform: translateY(-50%);
  }

  .designing-ai-process-visual__brief i,
  .designing-ai-process-visual__states span:nth-child(5)::before {
    transform: scaleX(1);
  }

  .designing-ai-process-visual__core-ring {
    transform: translate(-50%, -50%);
  }

  .designing-ai-process-visual__prototype-shell {
    transform: none;
  }

  .designing-ai-process-visual__traveler,
  .designing-ai-process-visual__fragment,
  .designing-ai-process-visual__resolve::after {
    display: none;
  }
}